# SDEHG Éclairage public vs novaLIGHT

The clearest difference is update cadence: novaLIGHT at every 4 months against SDEHG Éclairage public's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SDEHG Éclairage public ships an update every 10 months, novaLIGHT every 4 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SDEHG Éclairage public | novaLIGHT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Size | 9 MB | 45 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Infotel](https://appshunter.io/developer/427181962) | [Tridonic](https://appshunter.io/developer/959827274) |

## What reviewers say

### SDEHG Éclairage public

[App page](https://appshunter.io/ios/app/sdehg-eclairage-public/id979903685)

**Features:** macOS Compatibility

**In-app purchases:** none


### novaLIGHT

[App page](https://appshunter.io/ios/app/novalight/id6756671032)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SDEHG Éclairage public free?

SDEHG Éclairage public is free to download, with no in-app purchases.

### Is novaLIGHT free?

novaLIGHT is free to download, with no in-app purchases.

### Do SDEHG Éclairage public or novaLIGHT have ads?

Neither SDEHG Éclairage public nor novaLIGHT shows ads.

### Which is updated more often, SDEHG Éclairage public or novaLIGHT?

SDEHG Éclairage public ships an update every 10 months, and novaLIGHT every 4 months. Most recently, SDEHG Éclairage public was updated on October 26, 2026 and novaLIGHT on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*